1 /*
2  * Copyright (c)2004 Cat's Eye Technologies.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  *   Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  *
11  *   Redistributions in binary form must reproduce the above copyright
12  *   notice, this list of conditions and the following disclaimer in
13  *   the documentation and/or other materials provided with the
14  *   distribution.
15  *
16  *   Neither the name of Cat's Eye Technologies nor the names of its
17  *   contributors may be used to endorse or promote products derived
18  *   from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31  * OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 /*
35  * conn_caps.h
36  * $Id: conn_caps.h,v 1.8 2005/09/01 19:23:14 cpressey Exp $
37  */
38 
39 #ifndef __CONN_CAPS_H_
40 #define __CONN_CAPS_H_
41 
42 #include "system.h"
43 #ifdef HAS_CAPS
44 
45 #include <sys/caps.h>
46 
47 #include "dfui.h"
48 
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52 
53 struct dfui_conn_caps {
54 	int cid;			/* the caps id for the connection */
55 	int wresult;			/* result of last caps_sys_wait/get */
56 	struct caps_msgid msgid;	/* msgid of the last msg recvd */
57 	char *buf;			/* XXX last message recvd */
58 	size_t size;			/* XXX size of msg recv buffer */
59 };
60 
61 #define T_CAPS(c) ((struct dfui_conn_caps *)c->t_data)
62 
63 dfui_err_t	dfui_caps_be_start(struct dfui_connection *);
64 dfui_err_t	dfui_caps_be_stop(struct dfui_connection *);
65 
66 dfui_err_t	dfui_caps_be_ll_exchange(struct dfui_connection *,
67 		    char, const char *);
68 dfui_err_t	dfui_caps_be_ll_receive(struct dfui_connection *);
69 dfui_err_t	dfui_caps_be_ll_reply(struct dfui_connection *, const char *);
70 
71 dfui_err_t	dfui_caps_fe_connect(struct dfui_connection *);
72 dfui_err_t	dfui_caps_fe_disconnect(struct dfui_connection *);
73 
74 dfui_err_t	dfui_caps_fe_ll_request(struct dfui_connection *, char, const char *);
75 
76 #ifdef __cplusplus
77 }
78 #endif
79 
80 #endif /* HAS_CAPS */
81 #endif /* !__CONN_CAPS_H_ */
82